1-2.txt

一次上传多个文件。 允许得到上传的文件的原文件名

  protected ModelAndView onSubmit(HttpServletRequest request,
            HttpServletResponse response, Object cmd, BindException errors)
            throws Exception {

            FileUploadBean bean = (FileUploadBean) cmd;
            byte[] bytes = bean.getFile();
           
            //cast to multipart file so we can get additional information
            MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
            CommonsMultipartFile file = (CommonsMultipartFile) multipartRequest.getFile("file");

            String uploadDir = this.getUploadDir();

            File dirPath = new File(uploadDir);
            if (!dirPath.exists()) {
                dirPath.mkdirs();
            }
            String sep = System.getProperty("file.separator");
            if (log.isDebugEnabled()) {
                log.debug("uploading to: " + uploadDir + sep +
                file.getOriginalFilename());
                }
            File uploadedFile = new File(uploadDir + sep
                    + file.getOriginalFilename());
            FileCopyUtils.copy(bytes, uploadedFile);
            System.out.println("********************************");
            System.out.println(uploadedFile.getAbsolutePath());
            System.out.println(bytes.length);
            System.out.println("********************************");
            
      
        return new ModelAndView(getSuccessView() + ".jsp");
    }